# Stage builder
FROM ghcr.io/cirruslabs/flutter:3.29.3 AS builder
WORKDIR /app
COPY pubspec.* ./
RUN flutter pub get
COPY . .
RUN flutter build web --release

# Stage production
FROM nginx:alpine
# Image nginx:alpine contient déjà index.html « Welcome to nginx ».
# Un merge de dossiers sans nettoyage peut laisser ce fichier si le build
# Flutter n’écrase pas tous les fichiers → SPA invisible. On vide d’abord.
RUN rm -rf /usr/share/nginx/html/*
COPY nginx.conf /etc/nginx/conf.d/default.conf
COPY --from=builder /app/build/web /usr/share/nginx/html

EXPOSE 80

CMD ["nginx", "-g", "daemon off;"]